For harsh environments and
corrosive atmospheres, American Lock offers
Industrial Grad Security with padlocks machined from solid
brass. Corrosion-resistant, case hardened boron alloy steel
shackles and even more protection. Available with 4-, 5-, and
6-pin cylinders, these locks defy it all: from picking and
sawing, to saltwater spray, freezing temperatures, fuels and
acids.